Audio & Video
Beat the Calculator
Kjartan Poskitt proves what looks complicated can be simple.
- Beat the Calculator
- 1089
- Perfect pentagon
- Fabulous flexagon
- Making Cubes
- Prime number pizza
- Numerical masterclass
- Q&A with Kjartan Poskitt
- The importance of libraries
- Favourite book
- Stories and puzzles
- Introducing Cookie
- Who is Josh Bell?
- Lauren reads
- Wishes
- Question time
- A question from Freya.
- What inspired Ross MacKenzie to continue with his series of books?

















